Washington earthquakes

M2.1 earthquake 1 km NE of Keyport, Washington

A magnitude 2.1 earthquake struck 1 km NE of Keyport, Washington on Tue, Apr 15, 2003, 2:42 AM PDT (09:42 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M4.8 26 km W of Brinnon, Washington. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.1 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2003-04-15 09:42:43 UTC
Depth
23.8 km (14.8 mi), shallow
Epicenter
47.709° N, 122.609° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.4 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
95°
Stations used
42

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 1.53 km WSW of Eastmont, Washington · 8570 days ago · 19 km deep · 35 km away
  2. 1.92 km NW of Eastmont, Washington · 8569 days ago · 21 km deep · 38 km away
  3. 2.72 km NE of Redmond, Washington · 8568 days ago · 14 km deep · 38 km away
  4. 1.811 km NE of Snoqualmie, Washington · 8568 days ago · 13 km deep · 70 km away
  5. 1.85 km SW of Gorst, Washington · 8567 days ago · 21 km deep · 27 km away
  6. 1.616 km SSE of Carbonado, Washington · 8565 days ago · 5 km deep · 98 km away
  7. 4.826 km W of Brinnon, Washington · 8560 days ago · 51 km deep · 48 km away · felt by 673
  8. 2.925 km W of Brinnon, Washington · 8560 days ago · 49 km deep · 47 km away
  9. 1.80 km WSW of Bellevue, Washington · 8546 days ago · 29 km deep · 32 km away
  10. 1.83 km S of Skokomish, Washington · 8546 days ago · 45 km deep · 61 km away
  11. 1.75 km N of Dash Point, Washington · 8544 days ago · 19 km deep · 41 km away
  12. 1.7Washington · 8535 days ago · 15 km deep · 68 km away
  13. 1.73 km SE of Lake Roesiger, Washington · 8530 days ago · 9 km deep · 61 km away
  14. 2.22 km SSE of Big Lake, Washington · 8528 days ago · 15 km deep · 80 km away
  15. 1.66 km SW of Coupeville, Washington · 8527 days ago · 24 km deep · 54 km away
  16. 2.513 km SSW of Snoqualmie Pass, WA · 8526 days ago · 16 km deep · 96 km away
  17. 3.74 km SSW of Gorst, Washington · 8525 days ago · 25 km deep · 26 km away · felt by 1,560
  18. 1.63 km N of Dash Point, Washington · 8524 days ago · 22 km deep · 42 km away
  19. 1.95 km SE of Wilderness Rim, Washington · 8524 days ago · 11 km deep · 75 km away
  20. 1.5Puget Sound region, Washington · 8523 days ago · 23 km deep · 26 km away
  21. 1.519 km W of Brinnon, Washington · 8521 days ago · 15 km deep · 41 km away
  22. 1.85 km WSW of Seattle, Washington · 8520 days ago · 26 km deep · 21 km away
  23. 1.86 km SSE of Orcas, Washington · 8520 days ago · 48 km deep · 95 km away
  24. 1.711 km SSE of Oak Bay, Canada · 8517 days ago · 16 km deep · 85 km away

Before

  1. 1.76 km N of Belfair, Washington · 8577 days ago · 23 km deep · 29 km away
  2. 1.54 km W of Wauna, Washington · 8588 days ago · 27 km deep · 37 km away
  3. 1.91 km E of Granite Falls, Washington · 8589 days ago · 0 km deep · 65 km away
  4. 1.56 km SSW of Hansville, Washington · 8596 days ago · 27 km deep · 17 km away
  5. 1.76 km WNW of Wauna, Washington · 8597 days ago · 20 km deep · 34 km away
  6. 2.51 km NNW of Enetai, Washington · 8598 days ago · 27 km deep · 13 km away
  7. 1.56 km ESE of Edison, Washington · 8599 days ago · 17 km deep · 93 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10580488. Read Thu, Oct 1, 2026, 3:34 AM UTC.